DE69320419D1 - Color projection type display device - Google Patents

Color projection type display device

Info

Publication number: DE69320419D1
Authority: DE; Germany
Prior art keywords: display device; type display; projection type; color projection; color
Prior art date: 1992-06-12
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired - Fee Related

Application number

DE69320419T

Other languages

German (de)

Other versions

DE69320419T2 (en

Inventor

Hiroshi Nakanishi

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Sharp Corp

Original Assignee

Sharp Corp

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1992-06-12

Filing date

1993-06-11

Publication date

1998-09-24

1993-06-11 Application filed by Sharp Corp filed Critical Sharp Corp

1998-09-24 Application granted granted Critical

1998-09-24 Publication of DE69320419D1 publication Critical patent/DE69320419D1/en

1999-03-18 Publication of DE69320419T2 publication Critical patent/DE69320419T2/en

2013-06-12 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Classifications

- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133526—Lenses, e.g. microlenses or Fresnel lenses
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods

Landscapes

Physics & Mathematics (AREA)
Nonlinear Science (AREA)
Liquid Crystal (AREA)
Optics & Photonics (AREA)
Crystallography & Structural Chemistry (AREA)
General Physics & Mathematics (AREA)
Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Mathematical Physics (AREA)
Projection Apparatus (AREA)
Optical Filters (AREA)

DE69320419T 1992-06-12 1993-06-11 Color projection type display device Expired - Fee Related DE69320419T2 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP4153884A JP3071947B2 (en)	1992-06-12	1992-06-12	Projection type color image display device

Publications (2)

Publication Number	Publication Date
DE69320419D1 true DE69320419D1 (en)	1998-09-24
DE69320419T2 DE69320419T2 (en)	1999-03-18

Family

ID=15572222

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69320419T Expired - Fee Related DE69320419T2 (en)	1992-06-12	1993-06-11	Color projection type display device

Country Status (5)

Country	Link
EP (1)	EP0574269B1 (en)
JP (1)	JP3071947B2 (en)
KR (1)	KR960005937B1 (en)
DE (1)	DE69320419T2 (en)
TW (1)	TW221505B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3253439B2 (en) *	1993-12-24	2002-02-04	シャープ株式会社	Manufacturing method of liquid crystal display element
WO1996007523A1 (en)	1994-09-09	1996-03-14	Philips Electronics N.V.	Method of manufacturing a mould for use in the manufacture of an optical element comprising optical sub-elements mutually arranged in a pattern, and device for implementing such a method
JP2951858B2 (en) *	1994-10-17	1999-09-20	シャープ株式会社	Projection type color liquid crystal display
WO1996021997A2 (en) *	1995-01-14	1996-07-18	Optica Nova Onab Ab	3d-projection
JP4074389B2 (en) *	1998-10-06	2008-04-09	セイコーエプソン株式会社	Liquid crystal device and projection display device
CN100378517C (en) *	2005-02-05	2008-04-02	联诚光电股份有限公司	Liquid crystal panel and liquid crystal projector
CN106444240B (en) *	2015-08-04	2019-06-18	深圳光峰科技股份有限公司	Projection system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS62179283A (en) *	1986-02-01	1987-08-06	Hiroyuki Sakami	Liquid crystal shadow mask system plane television
JPH032732A (en) *	1989-05-30	1991-01-09	Seiko Epson Corp	polarizing element
US5187599A (en) *	1990-02-01	1993-02-16	Sharp Kabushiki Kaisha	Display including two microlens arrays with unequal focal lengths and congruent focal points
JP2552389B2 (en) *	1990-02-01	1996-11-13	シャープ株式会社	Transmissive display
EP0450780A3 (en) *	1990-04-05	1992-04-15	Matsushita Electric Industrial Co., Ltd.	Optical microelement array and its production method

1992
- 1992-06-12 JP JP4153884A patent/JP3071947B2/en not_active Expired - Fee Related
1993
- 1993-06-07 KR KR1019930010526A patent/KR960005937B1/en not_active Expired - Fee Related
- 1993-06-10 TW TW082104609A patent/TW221505B/zh active
- 1993-06-11 DE DE69320419T patent/DE69320419T2/en not_active Expired - Fee Related
- 1993-06-11 EP EP93304547A patent/EP0574269B1/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
DE69320419T2 (en)	1999-03-18
TW221505B (en)	1994-03-01
JP3071947B2 (en)	2000-07-31
KR960005937B1 (en)	1996-05-03
KR940001712A (en)	1994-01-11
JPH05346566A (en)	1993-12-27
EP0574269B1 (en)	1998-08-19
EP0574269A1 (en)	1993-12-15

Publication	Publication Date	Title
DE69433318D1 (en)	2003-12-18	PROJECTION TYPE DISPLAY DEVICE
DE69228096D1 (en)	1999-02-18	PROJECTION TYPE DISPLAY DEVICE
DE69421832D1 (en)	2000-01-05	Color display device
DE69333759D1 (en)	2005-03-24	IMAGE DISPLAY DEVICE
DE69031773D1 (en)	1998-01-15	Projection type LCD display device
DE69325075D1 (en)	1999-07-01	Image display device
DE69532057D1 (en)	2003-12-11	Projection display device
DE69318351D1 (en)	1998-06-10	Display device
DE69324316D1 (en)	1999-05-12	Display device
DE69323409D1 (en)	1999-03-18	Display device
DE69315713D1 (en)	1998-01-29	Display device
DE69319452D1 (en)	1998-08-13	Display device
DE69430456D1 (en)	2002-05-23	Image display device
DE69433556D1 (en)	2004-03-25	Image display device
FI960362L (en)	1996-03-22	Image display device
DE69515250D1 (en)	2000-04-06	Projection color display device
DE69315349D1 (en)	1998-01-02	DISPLAY DEVICE
DE69431226D1 (en)	2002-10-02	Image display device
DE69327861D1 (en)	2000-03-23	Color image display device
DE69227946D1 (en)	1999-02-04	Projection image display device
DE69427136D1 (en)	2001-05-31	Image display device
EP0584759A3 (en)	1995-01-04	Image display device.
DE69323710D1 (en)	1999-04-08	Image projection device
DE69427274D1 (en)	2001-06-28	Image display device
DE69318368D1 (en)	1998-06-10	Display device

Legal Events

Date	Code	Title	Description
1999-09-16	8364	No opposition during term of opposition
2004-04-15	8339	Ceased/non-payment of the annual fee